added edit command, general way to edit files using Pry.editor, and reload (or replay) code back into the repl
added edit command, general way to edit files using Pry.editor, and reload (or replay) code back into the repl

printercu/pry,tdg5/pry,gfvcastro/pry,scalixte-mdsol/pry,caporta/pry,scalixte-mdsol/pry,shockone/pry,josue804/debunker,ngpestelos/pry,pvdb/pry,jasonm23/pry,josue804/debunker,shockone/pry,ooohiroyukiooo/pry,85x14/pry,nju520/pry,jasnow/pry,shockone/pry,richo/pry,icebreaker/pry,caporta/pry,printercu/pry,sideci-sample/sideci-sample-pry,nju520/pry,jasnow/pry,85x14/pry,jasonm23/pry,scalixte-mdsol/pry,raeno/pry,sferik/pry,caporta/pry,sferik/pry,raeno/pry,nju520/pry,tdg5/pry,jasnow/pry,bronzdoc/pry,ooohiroyukiooo/pry,85x14/pry,raeno/pry,tdg5/pry,jasonm23/pry,bronzdoc/pry,deivid-rodriguez/pry,ooohiroyukiooo/pry,geoffreylitt/pry,geoffreylitt/pry,ngpestelos/pry,gfvcastro/pry,icebreaker/pry,pvdb/pry